sergiotarxz/nuttx
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Merged in masayuki2009/nuttx.nuttx/lc823450_protected_build (pull request #689)

Browse Source 
lc823450 protected build

* arch/arm/src/lc823450: Add support for mpu and userspace

    Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>

* configs/lc823450-xgevk: Add support for userspace

    Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>

* configs/lc823450-xgevk: Add kostest

    Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>

* configs/lc823450-xgevk: Add knsh

    Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>

Approved-by: GregoryN <gnutt@nuttx.org>
This commit is contained in:
Masayuki Ishikawa 2018-07-20 10:43:07 +00:00 committed by GregoryN
parent 7d96a2bea6
commit 9ea6d9aec5
14 changed files with 1266 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
arch/arm/src/lc823450/Make.defs
View File

@ -63,6 +63,14 @@ ifeq ($(CONFIG_ARCH_RAMVECTORS),y)
CMN_CSRCS += up_ramvec_initialize.c up_ramvec_attach.c
endif
ifeq ($(CONFIG_BUILD_PROTECTED),y)
CMN_CSRCS += up_mpu.c up_task_start.c up_pthread_start.c
ifneq ($(CONFIG_DISABLE_SIGNALS),y)
CMN_CSRCS += up_signal_dispatch.c
CMN_UASRCS += up_signal_handler.S
endif
endif
ifeq ($(CONFIG_ARCH_MEMCPY),y)
CMN_ASRCS += memcpy-armv7m.S
endif
@ -77,7 +85,7 @@ endif
CHIP_ASRCS =
CHIP_CSRCS = lc823450_start.c lc823450_irq.c lc823450_timer.c
CHIP_CSRCS = lc823450_allocateheap2.c lc823450_start.c lc823450_irq.c lc823450_timer.c
CHIP_CSRCS += lc823450_lowputc.c lc823450_serial.c lc823450_clockconfig.c
CHIP_CSRCS += lc823450_syscontrol.c lc823450_gpio.c
@ -112,10 +120,6 @@ ifeq ($(CONFIG_SPI), y)
CHIP_CSRCS += lc823450_spi.c
endif
ifeq ($(CONFIG_ARMV7M_MPU),y)
CMN_CSRCS += up_mpu.c lc823450_mpuinit.c
endif
ifeq ($(CONFIG_ARCH_DMA), y)
CMN_CSRCS += lc823450_dma.c
endif
@ -154,13 +158,6 @@ CHIP_CSRCS += lc823450_pminitialize.c
CHIP_CSRCS += lc823450_sleep.c
endif
#CHIP_CSRCS += lc823450_allocateheap.c
ifeq ($(CONFIG_MM_MULTIHEAP), y)
CHIP_CSRCS += lc823450_mm.c
CHIP_CSRCS += lc823450_sram.c
endif
ifeq ($(CONFIG_LC823450_SPIFI_RAMFAT), y)
CHIP_CSRCS += lc823450_ramfat.c
endif
@ -185,3 +182,8 @@ endif
ifeq ($(CONFIG_LC823450_I2S0),y)
CHIP_CSRCS += lc823450_i2s.c
endif
ifeq ($(CONFIG_BUILD_PROTECTED),y)
CHIP_CSRCS += lc823450_userspace.c
CHIP_CSRCS += lc823450_mpuinit2.c
endif

235
arch/arm/src/lc823450/lc823450_allocateheap2.c Normal file
View File

@ -0,0 +1,235 @@
/****************************************************************************
* arch/arm/src/lc823450/lc823450_allocateheap2.c
*
* Copyright 2018 Sony Video & Sound Products Inc.
* Author: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>
*
* Based on arch/arm/src/stm32/stm32_allocateheap.c
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <sys/types.h>
#include <stdint.h>
#include <string.h>
#include <assert.h>
#include <debug.h>
#include <nuttx/arch.h>
#include <nuttx/board.h>
#include <nuttx/kmalloc.h>
#include <nuttx/userspace.h>
#include <arch/board/board.h>
#include "chip.h"
#include "mpu.h"
#include "up_arch.h"
#include "up_internal.h"
#include "lc823450_mpuinit2.h"
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
#define SRAM1_END CONFIG_RAM_END
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Name: up_heap_color
*
* Description:
* Set heap memory to a known, non-zero state to checking heap usage.
*
****************************************************************************/
#ifdef CONFIG_HEAP_COLORATION
static inline void up_heap_color(FAR void *start, size_t size)
{
memset(start, HEAP_COLOR, size);
}
#else
# define up_heap_color(start,size)
#endif
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: up_allocate_heap
*
* Description:
* This function will be called to dynamically set aside the heap region.
*
* For the kernel build (CONFIG_BUILD_PROTECTED=y) with both kernel- and
* user-space heaps (CONFIG_MM_KERNEL_HEAP=y), this function provides the
* size of the unprotected, user-space heap.
*
* If a protected kernel-space heap is provided, the kernel heap must be
* allocated (and protected) by an analogous up_allocate_kheap().
*
* The following memory map is assumed for the flat build:
*
* .data region. Size determined at link time.
* .bss region Size determined at link time.
* IDLE thread stack. Size determined by CONFIG_IDLETHREAD_STACKSIZE.
* Heap. Extends to the end of SRAM.
*
* The following memory map is assumed for the kernel build:
*
* Kernel .data region. Size determined at link time.
* Kernel .bss region Size determined at link time.
* Kernel IDLE thread stack. Size determined by CONFIG_IDLETHREAD_STACKSIZE.
* Padding for alignment
* User .data region. Size determined at link time.
* User .bss region Size determined at link time.
* Kernel heap. Size determined by CONFIG_MM_KERNEL_HEAPSIZE.
* User heap. Extends to the end of SRAM.
*
****************************************************************************/
void up_allocate_heap(FAR void **heap_start, size_t *heap_size)
{
#if defined(CONFIG_BUILD_PROTECTED) && defined(CONFIG_MM_KERNEL_HEAP)
/* Get the unaligned size and position of the user-space heap.
* This heap begins after the user-space .bss section at an offset
* of CONFIG_MM_KERNEL_HEAPSIZE (subject to alignment).
*/
uintptr_t ubase = (uintptr_t)USERSPACE->us_bssend + CONFIG_MM_KERNEL_HEAPSIZE;
size_t usize = SRAM1_END - ubase;
int log2;
DEBUGASSERT(ubase < (uintptr_t)SRAM1_END);
/* Adjust that size to account for MPU alignment requirements.
* NOTE that there is an implicit assumption that the SRAM1_END
* is aligned to the MPU requirement.
*/
log2 = (int)mpu_log2regionfloor(usize);
DEBUGASSERT((SRAM1_END & ((1 << log2) - 1)) == 0);
usize = (1 << log2);
ubase = SRAM1_END - usize;
/* Return the user-space heap settings */
*heap_start = (FAR void *)ubase;
*heap_size = usize;
/* Colorize the heap for debug */
up_heap_color((FAR void *)ubase, usize);
/* Allow user-mode access to the user heap memory */
lc823450_mpu_uheap((uintptr_t)ubase, usize);
#else
/* Return the heap settings */
*heap_start = (FAR void *)g_idle_topstack;
*heap_size = SRAM1_END - g_idle_topstack;
/* Colorize the heap for debug */
up_heap_color(*heap_start, *heap_size);
#endif
}
/****************************************************************************
* Name: up_allocate_kheap
*
* Description:
* For the kernel build (CONFIG_BUILD_PROTECTED=y) with both kernel- and
* user-space heaps (CONFIG_MM_KERNEL_HEAP=y), this function allocates
* (and protects) the kernel-space heap.
*
****************************************************************************/
#if defined(CONFIG_BUILD_PROTECTED) && defined(CONFIG_MM_KERNEL_HEAP)
void up_allocate_kheap(FAR void **heap_start, size_t *heap_size)
{
/* Get the unaligned size and position of the user-space heap.
* This heap begins after the user-space .bss section at an offset
* of CONFIG_MM_KERNEL_HEAPSIZE (subject to alignment).
*/
uintptr_t ubase = (uintptr_t)USERSPACE->us_bssend + CONFIG_MM_KERNEL_HEAPSIZE;
size_t usize = SRAM1_END - ubase;
int log2;
DEBUGASSERT(ubase < (uintptr_t)SRAM1_END);
/* Adjust that size to account for MPU alignment requirements.
* NOTE that there is an implicit assumption that the SRAM1_END
* is aligned to the MPU requirement.
*/
log2 = (int)mpu_log2regionfloor(usize);
DEBUGASSERT((SRAM1_END & ((1 << log2) - 1)) == 0);
usize = (1 << log2);
ubase = SRAM1_END - usize;
/* Return the kernel heap settings (i.e., the part of the heap region
* that was not dedicated to the user heap).
*/
*heap_start = (FAR void *)USERSPACE->us_bssend;
*heap_size = ubase - (uintptr_t)USERSPACE->us_bssend;
}
#endif
/****************************************************************************
* Name: up_addregion
*
* Description:
* Memory may be added in non-contiguous chunks. Additional chunks are
* added by calling this function.
*
****************************************************************************/
#if CONFIG_MM_REGIONS > 1
void up_addregion(void)
{
# error "TODO"
}
#endif

126
arch/arm/src/lc823450/lc823450_mpuinit2.c Normal file
View File

@ -0,0 +1,126 @@
/****************************************************************************
* arch/arm/src/lc823450/lc823450_mpuinit2.c
*
* Copyright 2018 Sony Video & Sound Products Inc.
* Author: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>
*
* Based on arch/arm/src/stm32/stm32_mpuinit.c
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <assert.h>
#include <nuttx/userspace.h>
#include "mpu.h"
#include "lc823450_mpuinit2.h"
#if defined(CONFIG_BUILD_PROTECTED) && defined(CONFIG_ARM_MPU)
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
#ifndef MAX
# define MAX(a,b) a > b ? a : b
#endif
#ifndef MIN
# define MIN(a,b) a < b ? a : b
#endif
/****************************************************************************
* Private Data
****************************************************************************/
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: lc823450_mpuinitialize
*
* Description:
* Configure the MPU to permit user-space access to only restricted SAM3U
* resources.
*
****************************************************************************/
void lc823450_mpuinitialize(void)
{
uintptr_t datastart = MIN(USERSPACE->us_datastart, USERSPACE->us_bssstart);
uintptr_t dataend = MAX(USERSPACE->us_dataend, USERSPACE->us_bssend);
DEBUGASSERT(USERSPACE->us_textend >= USERSPACE->us_textstart &&
dataend >= datastart);
/* Show MPU information */
mpu_showtype();
/* Configure user flash and SRAM space */
mpu_user_flash(USERSPACE->us_textstart,
USERSPACE->us_textend - USERSPACE->us_textstart);
mpu_user_intsram(datastart, dataend - datastart);
/* Then enable the MPU */
mpu_control(true, false, true);
}
/****************************************************************************
* Name: lc823450_mpu_uheap
*
* Description:
* Map the user-heap region.
*
* This logic may need an extension to handle external SDRAM).
*
****************************************************************************/
void lc823450_mpu_uheap(uintptr_t start, size_t size)
{
mpu_user_intsram(start, size);
}
#endif /* CONFIG_BUILD_PROTECTED && CONFIG_ARM_MPU */

92
arch/arm/src/lc823450/lc823450_mpuinit2.h Normal file
View File

@ -0,0 +1,92 @@
/************************************************************************************
* arch/arm/src/lc823450/lc823450_mpuinit2.h
*
* Copyright 2018 Sony Video & Sound Products Inc.
* Author: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>
*
* Based on arch/arm/src/stm32/stm32_mpuinit.h
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
************************************************************************************/
#ifndef __ARCH_ARM_SRC_LC823450_LC823450_MPUINIT2_H
#define __ARCH_ARM_SRC_LC823450_LC823450_MPUINIT2_H
/************************************************************************************
* Included Files
************************************************************************************/
#include <nuttx/config.h>
/************************************************************************************
* Pre-processor Definitions
************************************************************************************/
/************************************************************************************
* Public Types
************************************************************************************/
/************************************************************************************
* Public Data
************************************************************************************/
/************************************************************************************
* Public Functions
************************************************************************************/
/****************************************************************************
* Name: lc823450_mpuinitialize
*
* Description:
* Configure the MPU to permit user-space access to only unrestricted MCU
* resources.
*
****************************************************************************/
#ifdef CONFIG_BUILD_PROTECTED
void lc823450_mpuinitialize(void);
#else
# define lc823450_mpuinitialize()
#endif
/****************************************************************************
* Name: lc823450_mpu_uheap
*
* Description:
* Map the user heap region.
*
****************************************************************************/
#ifdef CONFIG_BUILD_PROTECTED
void lc823450_mpu_uheap(uintptr_t start, size_t size);
#else
# define lc823450_mpu_uheap(start,size)
#endif
#endif /* __ARCH_ARM_SRC_LC823450_LC823450_MPUINIT2_H */

10
arch/arm/src/lc823450/lc823450_start.c
View File

@ -67,8 +67,8 @@
#include "lc823450_clockconfig.h"
#include "lc823450_syscontrol.h"
#ifdef CONFIG_ARMV7M_MPU
# include "lc823450_mpuinit.h"
#ifdef CONFIG_BUILD_PROTECTED
# include "lc823450_userspace.h"
#endif
#include "lc823450_gpio.h"
@ -349,10 +349,10 @@ void __start(void)
* segments.
*/
#ifdef CONFIG_ARMV7M_MPU
lc823450_mpuinitialize();
showprogress('E');
#ifdef CONFIG_BUILD_PROTECTED
lc823450_userspace();
#endif
showprogress('E');
#ifdef CONFIG_MM_MULTIHEAP
lc823450_sram_initialize();

121
arch/arm/src/lc823450/lc823450_userspace.c Normal file
View File

@ -0,0 +1,121 @@
/****************************************************************************
* arch/arm/src/lc823450/lc823450_userspace.c
*
* Copyright 2018 Sony Video & Sound Products Inc.
* Author: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>
*
* Based on arch/arm/src/stm32/stm32_usespace.c
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <stdint.h>
#include <assert.h>
#include <nuttx/userspace.h>
#include "lc823450_mpuinit2.h"
#include "lc823450_userspace.h"
#ifdef CONFIG_BUILD_PROTECTED
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/****************************************************************************
* Private Data
****************************************************************************/
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: lc823450_userspace
*
* Description:
* For the case of the separate user-/kernel-space build, perform whatever
* platform specific initialization of the user memory is required.
* Normally this just means initializing the user space .data and .bss
* segments.
*
****************************************************************************/
void lc823450_userspace(void)
{
uint8_t *src;
uint8_t *dest;
uint8_t *end;
/* Clear all of user-space .bss */
DEBUGASSERT(USERSPACE->us_bssstart != 0 && USERSPACE->us_bssend != 0 &&
USERSPACE->us_bssstart <= USERSPACE->us_bssend);
dest = (uint8_t *)USERSPACE->us_bssstart;
end = (uint8_t *)USERSPACE->us_bssend;
while (dest != end)
{
*dest++ = 0;
}
/* Initialize all of user-space .data */
DEBUGASSERT(USERSPACE->us_datasource != 0 &&
USERSPACE->us_datastart != 0 && USERSPACE->us_dataend != 0 &&
USERSPACE->us_datastart <= USERSPACE->us_dataend);
src = (uint8_t *)USERSPACE->us_datasource;
dest = (uint8_t *)USERSPACE->us_datastart;
end = (uint8_t *)USERSPACE->us_dataend;
while (dest != end)
{
*dest++ = *src++;
}
/* Configure the MPU to permit user-space access to its FLASH and RAM */
lc823450_mpuinitialize();
}
#endif /* CONFIG_BUILD_PROTECTED */

78
arch/arm/src/lc823450/lc823450_userspace.h Normal file
View File

@ -0,0 +1,78 @@
/************************************************************************************
* arch/arm/src/lc823450/lc823450_userspace.h
*
* Copyright 2018 Sony Video & Sound Products Inc.
* Author: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>
*
* Based on arch/arm/src/stm32/stm32_usespace.h
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
************************************************************************************/
#ifndef __ARCH_ARM_SRC_LC823450_LC823450_USERSPACE_H
#define __ARCH_ARM_SRC_LC823450_LC823450_USERSPACE_H
/************************************************************************************
* Included Files
************************************************************************************/
#include <nuttx/config.h>
/************************************************************************************
* Pre-processor Definitions
************************************************************************************/
/************************************************************************************
* Public Types
************************************************************************************/
/************************************************************************************
* Public Data
************************************************************************************/
/************************************************************************************
* Public Functions
************************************************************************************/
/****************************************************************************
* Name: lc823450_userspace
*
* Description:
* For the case of the separate user-/kernel-space build, perform whatever
* platform specific initialization of the user memory is required.
* Normally this just means initializing the user space .data and .bss
* segments.
*
****************************************************************************/
#ifdef CONFIG_BUILD_PROTECTED
void lc823450_userspace(void);
#endif
#endif /* __ARCH_ARM_SRC_LC823450_LC823450_USERSPACE_H */

2
configs/lc823450-xgevk/kernel/.gitignore vendored Normal file
View File

@ -0,0 +1,2 @@
/nuttx_user.elf

124
configs/lc823450-xgevk/kernel/Makefile Normal file
View File

@ -0,0 +1,124 @@
############################################################################
# configs/lc823450-xgevk/kernel/Makefile
#
# Copyright 2018 Sony Video & Sound Products Inc.
# Author: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>
#
# Based on configs/stm32f4discovery/kernel/Makefile
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in
# the documentation and/or other materials provided with the
# distribution.
# 3. Neither the name NuttX nor the names of its contributors may be
# used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
############################################################################
-include $(TOPDIR)/Make.defs
# This is the directory for the board-specific header files
BOARD_INCLUDE = $(TOPDIR)$(DELIM)configs$(DELIM)$(CONFIG_ARCH_BOARD)$(DELIM)include
# The entry point name (if none is provided in the .config file)
CONFIG_USER_ENTRYPOINT ?= user_start
ENTRYPT = $(patsubst "%",%,$(CONFIG_USER_ENTRYPOINT))
# Get the paths to the libraries and the links script path in format that
# is appropriate for the host OS
ifeq ($(WINTOOL),y)
# Windows-native toolchains
USER_LIBPATHS = ${shell for path in $(USERLIBS); do dir=`dirname $(TOPDIR)$(DELIM)$$path`;echo "-L\"`cygpath -w $$dir`\"";done}
USER_LDSCRIPT = -T "${shell cygpath -w $(TOPDIR)$(DELIM)configs$(DELIM)$(CONFIG_ARCH_BOARD)$(DELIM)scripts$(DELIM)memory.ld}"
USER_LDSCRIPT += -T "${shell cygpath -w $(TOPDIR)$(DELIM)configs$(DELIM)$(CONFIG_ARCH_BOARD)$(DELIM)scripts$(DELIM)user-space.ld}"
USER_HEXFILE += "${shell cygpath -w $(TOPDIR)$(DELIM)nuttx_user.hex}"
USER_SRECFILE += "${shell cygpath -w $(TOPDIR)$(DELIM)nuttx_user.srec}"
USER_BINFILE += "${shell cygpath -w $(TOPDIR)$(DELIM)nuttx_user.bin}"
else
# Linux/Cygwin-native toolchain
USER_LIBPATHS = $(addprefix -L$(TOPDIR)$(DELIM),$(dir $(USERLIBS)))
USER_LDSCRIPT = -T$(TOPDIR)$(DELIM)configs$(DELIM)$(CONFIG_ARCH_BOARD)$(DELIM)scripts$(DELIM)memory.ld
USER_LDSCRIPT += -T$(TOPDIR)$(DELIM)configs$(DELIM)$(CONFIG_ARCH_BOARD)$(DELIM)scripts$(DELIM)user-space.ld
USER_HEXFILE += "$(TOPDIR)$(DELIM)nuttx_user.hex"
USER_SRECFILE += "$(TOPDIR)$(DELIM)nuttx_user.srec"
USER_BINFILE += "$(TOPDIR)$(DELIM)nuttx_user.bin"
endif
USER_LDFLAGS = --undefined=$(ENTRYPT) --entry=$(ENTRYPT) $(USER_LDSCRIPT)
USER_LDLIBS = $(patsubst lib%,-l%,$(basename $(notdir $(USERLIBS))))
USER_LIBGCC = "${shell "$(CC)" $(ARCHCPUFLAGS) -print-libgcc-file-name}"
# Source files
CSRCS = lc823450_userspace.c
COBJS = $(CSRCS:.c=$(OBJEXT))
OBJS = $(COBJS)
# Targets:
all: $(TOPDIR)$(DELIM)nuttx_user.elf $(TOPDIR)$(DELIM)User.map
.PHONY: nuttx_user.elf depend clean distclean
$(COBJS): %$(OBJEXT): %.c
$(call COMPILE, $<, $@)
# Create the nuttx_user.elf file containing all of the user-mode code
nuttx_user.elf: $(OBJS)
$(Q) $(LD) -o $@ $(USER_LDFLAGS) $(USER_LIBPATHS) $(OBJS) --start-group $(USER_LDLIBS) --end-group $(USER_LIBGCC)
$(TOPDIR)$(DELIM)nuttx_user.elf: nuttx_user.elf
@echo "LD: nuttx_user.elf"
$(Q) cp -a nuttx_user.elf $(TOPDIR)$(DELIM)nuttx_user.elf
ifeq ($(CONFIG_INTELHEX_BINARY),y)
@echo "CP: nuttx_user.hex"
$(Q) $(OBJCOPY) $(OBJCOPYARGS) -O ihex nuttx_user.elf $(USER_HEXFILE)
endif
ifeq ($(CONFIG_MOTOROLA_SREC),y)
@echo "CP: nuttx_user.srec"
$(Q) $(OBJCOPY) $(OBJCOPYARGS) -O srec nuttx_user.elf $(USER_SRECFILE)
endif
ifeq ($(CONFIG_RAW_BINARY),y)
@echo "CP: nuttx_user.bin"
$(Q) $(OBJCOPY) $(OBJCOPYARGS) -O binary nuttx_user.elf $(USER_BINFILE)
endif
$(TOPDIR)$(DELIM)User.map: nuttx_user.elf
@echo "MK: User.map"
$(Q) $(NM) nuttx_user.elf >$(TOPDIR)$(DELIM)User.map
$(Q) $(CROSSDEV)size nuttx_user.elf
.depend:
depend: .depend
clean:
$(call DELFILE, nuttx_user.elf)
$(call DELFILE, "$(TOPDIR)$(DELIM)nuttx_user.*")
$(call DELFILE, "$(TOPDIR)$(DELIM)User.map")
$(call CLEAN)
distclean: clean

135
configs/lc823450-xgevk/kernel/lc823450_userspace.c Normal file
View File

@ -0,0 +1,135 @@
/****************************************************************************
* configs/lc823450-xgevk/kernel/lc823450_userspace.c
*
* Copyright 2018 Sony Video & Sound Products Inc.
* Author: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>
*
* Based on configs/stm32f4discovery/kernel/stm32_userspace.c
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <stdlib.h>
#include <nuttx/arch.h>
#include <nuttx/mm/mm.h>
#include <nuttx/wqueue.h>
#include <nuttx/userspace.h>
#if defined(CONFIG_BUILD_PROTECTED) && !defined(__KERNEL__)
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/* Configuration ************************************************************/
#ifndef CONFIG_NUTTX_USERSPACE
# error "CONFIG_NUTTX_USERSPACE not defined"
#endif
#if CONFIG_NUTTX_USERSPACE != 0x05020000
# error "CONFIG_NUTTX_USERSPACE must be 0x05020000 to match memory.ld"
#endif
/****************************************************************************
* Public Data
****************************************************************************/
/* These 'addresses' of these values are setup by the linker script. They are
* not actual uint32_t storage locations! They are only used meaningfully in the
* following way:
*
* - The linker script defines, for example, the symbol_sdata.
* - The declaration extern uint32_t _sdata; makes C happy. C will believe
* that the value _sdata is the address of a uint32_t variable _data (it is
* not!).
* - We can recover the linker value then by simply taking the address of
* of _data. like: uint32_t *pdata = &_sdata;
*/
extern uint32_t _stext; /* Start of .text */
extern uint32_t _etext; /* End_1 of .text + .rodata */
extern const uint32_t _eronly; /* End+1 of read only section (.text + .rodata) */
extern uint32_t _sdata; /* Start of .data */
extern uint32_t _edata; /* End+1 of .data */
extern uint32_t _sbss; /* Start of .bss */
extern uint32_t _ebss; /* End+1 of .bss */
/* This is the user space entry point */
int CONFIG_USER_ENTRYPOINT(int argc, char *argv[]);
const struct userspace_s userspace __attribute__ ((section (".userspace"))) =
{
/* General memory map */
.us_entrypoint = (main_t)CONFIG_USER_ENTRYPOINT,
.us_textstart = (uintptr_t)&_stext,
.us_textend = (uintptr_t)&_etext,
.us_datasource = (uintptr_t)&_eronly,
.us_datastart = (uintptr_t)&_sdata,
.us_dataend = (uintptr_t)&_edata,
.us_bssstart = (uintptr_t)&_sbss,
.us_bssend = (uintptr_t)&_ebss,
/* Memory manager heap structure */
.us_heap = &g_mmheap,
/* Task/thread startup routines */
.task_startup = task_startup,
#ifndef CONFIG_DISABLE_PTHREAD
.pthread_startup = pthread_startup,
#endif
/* Signal handler trampoline */
#ifndef CONFIG_DISABLE_SIGNALS
.signal_handler = up_signal_handler,
#endif
/* User-space work queue support (declared in include/nuttx/wqueue.h) */
#ifdef CONFIG_LIB_USRWORK
.work_usrstart = work_usrstart,
#endif
};
/****************************************************************************
* Public Functions
****************************************************************************/
#endif /* CONFIG_BUILD_PROTECTED && !__KERNEL__ */

119
configs/lc823450-xgevk/knsh/defconfig Normal file
View File

@ -0,0 +1,119 @@
# CONFIG_LC823450_SDIF is not set
# CONFIG_NSH_ARGCAT is not set
# CONFIG_NX_DISABLE_1BPP is not set
# CONFIG_SPI_EXCHANGE is not set
CONFIG_ADC=y
CONFIG_ANALOG=y
CONFIG_AQM_1248A=y
CONFIG_ARCH="arm"
CONFIG_ARCH_BOARD="lc823450-xgevk"
CONFIG_ARCH_BOARD_LC823450_XGEVK=y
CONFIG_ARCH_CHIP_LC823450=y
CONFIG_ARCH_FLOAT_H=y
CONFIG_ARCH_INTERRUPTSTACK=2048
CONFIG_ARCH_STDARG_H=y
CONFIG_ARM_MPU=y
CONFIG_BOARDCTL_RESET=y
CONFIG_BOARD_LOOPSPERMSEC=12061
CONFIG_BUILD_PROTECTED=y
CONFIG_C99_BOOL8=y
CONFIG_CODECS_HASH_MD5=y
CONFIG_DEBUG_FULLOPT=y
CONFIG_DEBUG_SYMBOLS=y
CONFIG_DEV_ZERO=y
CONFIG_DISABLE_POSIX_TIMERS=y
CONFIG_EXAMPLES_NSH=y
CONFIG_FS_PROCFS=y
CONFIG_FS_WRITABLE=y
CONFIG_HRT_TIMER=y
CONFIG_I2C=y
CONFIG_I2CTOOL_MAXBUS=1
CONFIG_I2C_RESET=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LC823450_I2C0=y
CONFIG_LC823450_I2C1=y
CONFIG_LC823450_MTM0_TICK=y
CONFIG_LC823450_SPIFI=y
CONFIG_LC823450_SPI_DMA=y
CONFIG_LC823450_UART0=y
CONFIG_LC823450_WDT=y
CONFIG_LCD=y
CONFIG_LCD_ST7565=y
CONFIG_LIBM=y
CONFIG_LIB_KBDCODEC=y
CONFIG_MAX_TASKS=64
CONFIG_MAX_WDOGPARMS=2
CONFIG_MEMSET_OPTSPEED=y
CONFIG_MQ_MAXMSGSIZE=64
CONFIG_NAME_MAX=765
CONFIG_NETUTILS_CODECS=y
CONFIG_NFILE_DESCRIPTORS=45
CONFIG_NFILE_STREAMS=8
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_DISABLE_BASENAME=y
CONFIG_NSH_DISABLE_CP=y
CONFIG_NSH_DISABLE_DD=y
CONFIG_NSH_DISABLE_DIRNAME=y
CONFIG_NSH_DISABLE_EXEC=y
CONFIG_NSH_DISABLE_GET=y
CONFIG_NSH_DISABLE_HEXDUMP=y
CONFIG_NSH_DISABLE_IFCONFIG=y
CONFIG_NSH_DISABLE_LOSETUP=y
CONFIG_NSH_DISABLE_MB=y
CONFIG_NSH_DISABLE_MD5=y
CONFIG_NSH_DISABLE_MH=y
CONFIG_NSH_DISABLE_MKDIR=y
CONFIG_NSH_DISABLE_MKFIFO=y
CONFIG_NSH_DISABLE_MKRD=y
CONFIG_NSH_DISABLE_MV=y
CONFIG_NSH_DISABLE_PUT=y
CONFIG_NSH_DISABLE_RM=y
CONFIG_NSH_DISABLE_RMDIR=y
CONFIG_NSH_DISABLE_SH=y
CONFIG_NSH_DISABLE_WGET=y
CONFIG_NSH_DISABLE_XD=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_MAXARGUMENTS=10
CONFIG_NSH_READLINE=y
CONFIG_NUTTX_USERSPACE=0x05020000
CONFIG_NX=y
CONFIG_NXFONT_MONO5X8=y
CONFIG_NX_BLOCKING=y
CONFIG_PASS1_BUILDIR="configs/lc823450-xgevk/kernel"
CONFIG_PIPES=y
CONFIG_POSIX_SPAWN_PROXY_STACKSIZE=2048
CONFIG_PREALLOC_MQ_MSGS=4
CONFIG_PREALLOC_TIMERS=4
CONFIG_PREALLOC_WDOGS=16
CONFIG_PTHREAD_MUTEX_TYPES=y
CONFIG_PTHREAD_STACK_DEFAULT=3072
CONFIG_RAM_SIZE=1044480
CONFIG_RAM_START=0x02001000
CONFIG_RAW_BINARY=y
CONFIG_READLINE_CMD_HISTORY=y
CONFIG_RTC=y
CONFIG_RTC_DATETIME=y
CONFIG_SCHED_ATEXIT=y
CONFIG_SCHED_CHILD_STATUS=y
CONFIG_SCHED_HAVE_PARENT=y
CONFIG_SCHED_INSTRUMENTATION=y
CONFIG_SCHED_INSTRUMENTATION_BUFFER=y
CONFIG_SCHED_ONEXIT=y
CONFIG_SCHED_ONEXIT_MAX=32
CONFIG_SCHED_STARTHOOK=y
CONFIG_SCHED_WAITPID=y
CONFIG_SDCLONE_DISABLE=y
CONFIG_SERIAL_TERMIOS=y
CONFIG_SPI=y
CONFIG_START_DAY=3
CONFIG_START_MONTH=10
CONFIG_START_YEAR=2013
CONFIG_SYSTEM_I2CTOOL=y
CONFIG_SYSTEM_TIME64=y
CONFIG_SYS_RESERVED=8
CONFIG_TASK_NAME_SIZE=24
CONFIG_UART0_RXBUFSIZE=512
CONFIG_UART0_SERIAL_CONSOLE=y
CONFIG_UART0_TXBUFSIZE=2048
CONFIG_USERMAIN_STACKSIZE=3072
CONFIG_USER_ENTRYPOINT="nsh_main"

51
configs/lc823450-xgevk/kostest/defconfig Normal file
View File

@ -0,0 +1,51 @@
CONFIG_ARCH="arm"
CONFIG_ARCH_BOARD="lc823450-xgevk"
CONFIG_ARCH_BOARD_LC823450_XGEVK=y
CONFIG_ARCH_CHIP_LC823450=y
CONFIG_ARCH_INTERRUPTSTACK=2048
CONFIG_ARCH_STDARG_H=y
CONFIG_ARM_MPU=y
CONFIG_BOARD_LOOPSPERMSEC=12061
CONFIG_BUILD_PROTECTED=y
CONFIG_DEBUG_FULLOPT=y
CONFIG_DEBUG_SYMBOLS=y
CONFIG_DEBUG_WARN=y
CONFIG_DISABLE_ENVIRON=y
CONFIG_DISABLE_MOUNTPOINT=y
CONFIG_DISABLE_POLL=y
CONFIG_EXAMPLES_OSTEST=y
CONFIG_EXAMPLES_OSTEST_NBARRIER_THREADS=3
CONFIG_EXAMPLES_OSTEST_STACKSIZE=2048
CONFIG_INTELHEX_BINARY=y
CONFIG_LC823450_MTM0_TICK=y
CONFIG_LC823450_UART0=y
CONFIG_LC823450_SPIFI=y
CONFIG_MAX_TASKS=16
CONFIG_MAX_WDOGPARMS=2
CONFIG_NFILE_DESCRIPTORS=8
CONFIG_NFILE_STREAMS=8
CONFIG_NUTTX_USERSPACE=0x05020000
CONFIG_PASS1_BUILDIR="configs/lc823450-xgevk/kernel"
CONFIG_PREALLOC_MQ_MSGS=4
CONFIG_PREALLOC_TIMERS=4
CONFIG_PREALLOC_WDOGS=8
CONFIG_RAM_SIZE=1044480
CONFIG_RAM_START=0x02001000
CONFIG_RAW_BINARY=y
CONFIG_RR_INTERVAL=200
CONFIG_RTC=y
CONFIG_RTC_DATETIME=y
CONFIG_SCHED_WAITPID=y
CONFIG_SDCLONE_DISABLE=y
CONFIG_START_DAY=3
CONFIG_START_MONTH=10
CONFIG_START_YEAR=2013
CONFIG_SYMTAB_ORDEREDBYNAME=y
CONFIG_SYSTEM_TIME64=y
CONFIG_SYS_RESERVED=8
CONFIG_UART0_RXBUFSIZE=512
CONFIG_UART0_SERIAL_CONSOLE=y
CONFIG_UART0_TXBUFSIZE=2048
CONFIG_USERMAIN_STACKSIZE=3072
CONFIG_USER_ENTRYPOINT="ostest_main"
CONFIG_WDOG_INTRESERVE=2

51
configs/lc823450-xgevk/scripts/memory.ld Normal file
View File

@ -0,0 +1,51 @@
/****************************************************************************
* configs/lc823450-xgevk/scripts/memory.ld
*
* Copyright 2018 Sony Video & Sound Products Inc.
* Author: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>
*
* Based on configs/stm32f4discovery/scripts/memory.ld
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
MEMORY
{
/* 1024Kb FLASH (tentative) */
kflash (rx) : ORIGIN = 0x05000000, LENGTH = 128K
uflash (rx) : ORIGIN = 0x05020000, LENGTH = 128K
xflash (rx) : ORIGIN = 0x05040000, LENGTH = 768K
/* 256Kb SRAM (tentative) */
ksram (rwx) : ORIGIN = 0x020c0000, LENGTH = 32K
usram (rwx) : ORIGIN = 0x020c4000, LENGTH = 32K
xsram (rwx) : ORIGIN = 0x020c8000, LENGTH = 192K
}

113
configs/lc823450-xgevk/scripts/user-space.ld Normal file
View File

@ -0,0 +1,113 @@
/****************************************************************************
* configs/lc823450-xgevk/scripts/user-space.ld
*
* Copyright 2018 Sony Video & Sound Products Inc.
* Author: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>
*
* Based on configs/stm32f4discovery/scripts/user-space.ld
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/* NOTE: This depends on the memory.ld script having been included prior to
* this script.
*/
OUTPUT_ARCH(arm)
SECTIONS
{
.userspace : {
*(.userspace)
} > uflash
.text : {
_stext = ABSOLUTE(.);
*(.text .text.*)
*(.fixup)
*(.gnu.warning)
*(.rodata .rodata.*)
*(.gnu.linkonce.t.*)
*(.glue_7)
*(.glue_7t)
*(.got)
*(.gcc_except_table)
*(.gnu.linkonce.r.*)
_etext = ABSOLUTE(.);
} > uflash
.init_section : {
_sinit = ABSOLUTE(.);
*(.init_array .init_array.*)
_einit = ABSOLUTE(.);
} > uflash
.ARM.extab : {
*(.ARM.extab*)
} > uflash
__exidx_start = ABSOLUTE(.);
.ARM.exidx : {
*(.ARM.exidx*)
} > uflash
__exidx_end = ABSOLUTE(.);
_eronly = ABSOLUTE(.);
.data : {
_sdata = ABSOLUTE(.);
*(.data .data.*)
*(.gnu.linkonce.d.*)
CONSTRUCTORS
_edata = ABSOLUTE(.);
} > usram AT > uflash
.bss : {
_sbss = ABSOLUTE(.);
*(.bss .bss.*)
*(.gnu.linkonce.b.*)
*(COMMON)
_ebss = ABSOLUTE(.);
} > usram
/* Stabs debugging sections */
.stab 0 : { *(.stab) }
.stabstr 0 : { *(.stabstr) }
.stab.excl 0 : { *(.stab.excl) }
.stab.exclstr 0 : { *(.stab.exclstr) }
.stab.index 0 : { *(.stab.index) }
.stab.indexstr 0 : { *(.stab.indexstr) }
.comment 0 : { *(.comment) }
.debug_abbrev 0 : { *(.debug_abbrev) }
.debug_info 0 : { *(.debug_info) }
.debug_line 0 : { *(.debug_line) }
.debug_pubnames 0 : { *(.debug_pubnames) }
.debug_aranges 0 : { *(.debug_aranges) }
}